Which phrase correctly describes the molecular structure within a molecule

The phrase that correctly describes the molecular structure within a molecule is "the arrangement of atoms bonded together in a specific three-dimensional arrangement."

To determine the molecular structure within a molecule, you would need to follow these steps:

1. Identify the type and number of atoms present in the molecule by examining its chemical formula.
2. Determine the connectivity of the atoms by analyzing the chemical bonds between them. This can be done by looking at the Lewis structure or using molecular modeling software.
3. Apply the valence shell electron pair repulsion (VSEPR) theory to predict the spatial arrangement of the atoms based on the electron pairs around the central atom(s). This theory helps determine the overall shape and bond angles within the molecule.
4. Consider any other factors like lone pairs, hybridization, or resonance that may affect the molecular structure.
5. Use spectroscopic techniques such as X-ray crystallography, nuclear magnetic resonance (NMR), or infrared (IR) spectroscopy to experimentally determine the exact molecular structure, if needed.

By following these steps, you can accurately describe the molecular structure within a molecule.

The phrase "molecular structure" refers to the specific arrangement of atoms within a molecule. It includes the bonding patterns, bond lengths, bond angles, and overall geometry of the molecule. The molecular structure determines the physical and chemical properties of the compound.

of water?

The correct phrase is "bent molecular geometry".